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WorksheetsRespiratory System
Total questions: 12
Worksheet time: 9mins
Name
Class
Date
1.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
2.
Which of the following is not part of the Respiratory System?
a)
Trachea
b)
Larynx
c)
Lungs
d)
Stomach
3.
At the end of broncioles are thin walled sacs called what?
a)
trachea
b)
bronchi
c)
alveoli
d)
pneumonia
4.
What does the respiratory system release?
a)
oxygen
b)
glucose
c)
carbon dioxide
d)
ATP
5.
What is the correct name for the windpipe?
a)
Trachea
b)
Bronchus
c)
Bronchiole
d)
Larynx
6.
What are the names of the air sacs in the lungs where gas exchange takes place?
a)
Alveoli
b)
Bronchi
c)
Bronchioles
d)
Intercostal muscles
7.
Hair in your nose and mucus help to trap dust, bacteria, and other materials from going into your lungs when you breathe in.
a)
True
b)
False
8.
the tubes that go from the trachea into the lungs
a)
alveoli
b)
diaphragm
c)
epiglottis
d)
bronchial tubes
9.
The only externally visible part of the respiratory system
a)
Eyes
b)
Nose
c)
Pharynx
d)
Larynx
10.
The large muscle that contracts and relaxes and moves air in and out of the lungs.
a)
epiglottis
b)
alveoli
c)
diaphragm
d)
trachea
11.
A chamber behind the nose and mouth that leads to the trachea and is part of the digestive system and respiratory system.
a)
pharynx
b)
trachea
c)
epiglottis
d)
larynx
12.
When you breathe, your lungs take in ___ and remove ___.
a)
air/oxygen
b)
oxygen/carbon dioxide
c)
carbon dioxide/waste
d)
waste/air
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